Magnetic powder storage equipment with intelligent sensor magnetic powder inspection function

Abstract

The invention relates to the technical field of magnetic powder inspection, and discloses magnetic powder storage equipment with an intelligent sensor for magnetic powder inspection, the magnetic powder storage equipment comprises a storage tank, the upper surface of the storage tank is fixedly connected with a feeding cylinder, the top end of the feeding cylinder is fixedly connected with a feeding hopper, and the inner surface of the bottom end of the storage tank is in threaded connection with an external thread lantern ring; the lower surface of the external thread lantern ring is fixedly connected with a rotary bottom cover, the upper surface of the rotary bottom cover is fixedly connected with a protective sleeve shell, the stirring paddle stirs magnetic powder, and the situation that the flaw detection effect is affected due to the fact that the magnetic powder is caked and partially loses efficacy is prevented; a dehumidifying agent in a dehumidifying frame sucks moisture in the air in the storage tank into the dehumidifying frame through a separation diaphragm, so that the magnetic powder is prevented from being affected with damp to affect the flaw detection effect, the protection effect of the magnetic powder during storage is further improved, a pull plate drives a baffle to move downwards, the baffle drives an elastic telescopic rod I to stretch, and at the moment, the dehumidifying agent can be quickly replaced.

Description

Technical Field

[0001] The invention relates to the technical field of magnetic particle flaw detection, in particular to a magnetic particle storage device with intelligent sensor magnetic particle flaw detection. Background Art

[0002] Traditional magnetic powder is easily affected by moisture during storage, which causes the magnetic powder to agglomerate and reduce fluidity, affecting the sensitivity of flaw detection. The fluorescence intensity of damp magnetic powder decays during fluorescence detection, and the defect recognition rate decreases. Existing storage equipment mostly relies on sealed containers or desiccants, but it is difficult to dynamically adjust the storage environment. Therefore, there is an urgent need for an intelligent magnetic powder storage device that can control the humidity inside the storage device.

[0003] The patent with announcement number CN214122102U discloses a magnetic powder storage device based on magnetic particle flaw detection, which includes a powder storage cylinder, a magnetizing cylinder and an air filter cylinder. A magnetizing cylinder is arranged on one side of the powder storage cylinder, and an air filter cylinder is arranged on the side of the powder storage cylinder away from the magnetizing cylinder. A gas delivery port is opened on the top of the side of the powder storage cylinder close to the air filter cylinder, and a powder delivery port is opened on the side of the powder storage cylinder away from the gas delivery port. An inner delivery pipe is sleeved in the gas delivery port, and a powder inlet pipe is sleeved in the powder delivery port. By arranging the powder storage cylinder, the magnetizing cylinder and the air filter cylinder, the problems of the trouble of blowing out the magnetized magnetic powder stored in the existing magnetic powder storage device, the uneven blowing of the magnetic powder and the failure to absorb water and dust in the air during the blowing process are solved. Although the patent solves the above problems, there is still a problem that the magnetic powder is easily affected by moisture during the storage process, resulting in the failure of the magnetic powder. Therefore, a magnetic powder storage device with intelligent sensor magnetic powder flaw detection is proposed to solve the above problems. Summary of the invention

[0004] The technical problem to be solved by the present invention is to provide a magnetic powder storage device with intelligent sensor magnetic powder flaw detection in view of the deficiencies in the above-mentioned prior art.

[0005] To solve the above technical problems, the technical solution adopted by the present invention is as follows: A magnetic powder storage device with intelligent sensor magnetic particle flaw detection, including a storage tank, the upper surface of the storage tank is fixedly connected with a feed cylinder, the top end of the feed cylinder is fixedly connected with a feed hopper, the inner surface of the bottom end of the storage tank is threadedly connected with an external thread sleeve ring, the lower surface of the external thread sleeve ring is fixedly connected with a rotating bottom cover, the upper surface of the rotating bottom cover is fixedly connected with a protective housing, a material selection device for screening magnetic powder with uniform particle size is arranged inside the feed cylinder, a material conveying and dredging device for dredging when the magnetic powder is conveyed into the spraying device is arranged on the right side of the storage tank, the inner surface of the top end of the protective housing is rotatably connected with a rotating shaft, a stirring paddle is fixedly connected to the circumferential surface of the rotating shaft, dehumidifying frames are fixedly connected to the front and rear sides of the inner wall of the storage tank, a separation diaphragm is fixedly connected to the inner surface of the dehumidifying frame, convex plates are fixedly connected to both sides of the inner wall of the dehumidifying frame, a first elastic telescopic rod is fixedly connected to the lower surface of the convex plate, a baffle is fixedly connected to the bottom end of the first elastic telescopic rod, a pulling plate is fixedly connected to the lower surface of the baffle, a first support frame is fixedly connected to the top end inner wall of the feed cylinder, a material conveying auger is rotatably connected to the inner surface of the first support frame, a first motor is arranged inside the protective housing, and the first motor is fixedly connected to the bottom end of the rotating shaft, the upper surface of the baffle is in contact with the lower surface of the dehumidifying frame, the outer arc surface of the baffle is in contact with the inner wall of the storage tank, a second motor is fixedly connected to the top fixed ring of the material conveying auger, and the second motor is fixedly connected to the top end of the first support frame, a dehumidifying agent is arranged inside the dehumidifying frame. Pour the magnetic powder into the feed hopper, the magnetic powder slides down the inclined plane and falls onto the external thread sleeve ring inside the feed cylinder, and then falls into the storage tank. Start the first motor, the first motor drives the rotating shaft to rotate, the rotating shaft drives the stirring paddle to rotate, and the stirring paddle stirs the magnetic powder. After storing the magnetic powder in the storage tank, the dehumidifying agent inside the dehumidifying frame inhales the moisture in the air inside the storage tank through the separation diaphragm into the dehumidifying frame. Rotate the rotating bottom cover, the rotating bottom cover drives the external thread sleeve ring to rotate, and the external thread sleeve ring rotates away from the storage tank through the thread. At this time, the bottom of the storage tank is opened. Pull down the pulling plate, the pulling plate drives the baffle to move downward, and the baffle drives the first elastic telescopic rod to stretch. At this time, the dehumidifying agent can be quickly replaced to ensure the dryness of the dehumidifying agent every time the magnetic powder is stored. Start the second motor, the second motor drives the material conveying auger to rotate, and by controlling the rotation speed of the material conveying auger, the feeding speed of the magnetic powder can be controlled.

[0006] Preferably, the material selection device includes a second support frame, the bottom end of the feeding auger is fixedly connected to a reciprocating screw rod, the upper and lower ends of the circumferential surface of the reciprocating screw rod are fixedly connected to a limiting ring, the circumferential surface of the reciprocating screw rod is movably connected to a lifting filter plate, and the material selection device also includes a shielding clamp ring, the upper surface of the inner wall of the storage tank is fixedly connected to an L-shaped connecting plate, the right end upper surface of the L-shaped connecting plate is fixedly connected to an elastic telescopic rod second, the top of the elastic telescopic rod second is fixedly connected to a resistance connecting plate, the upper surface of the resistance connecting plate is fixedly connected to a brush, the circumferential surface of the reciprocating screw rod is fixedly connected to a convex shaft, the second support frame is fixedly connected to the bottom of the inner wall of the feeding barrel, the shielding clamp ring is fixedly connected to the upper surface of the lifting filter plate, the second support frame and the circumferential surface of the bottom end of the feeding auger are in contact with each other, and the lifting filter plate and the inner wall of the feeding barrel slide The shielding clamp is slidably connected to the inner wall of the feed barrel, the brush and the lower surface of the lifting filter plate are in contact with each other, the reciprocating screw is a non-self-locking type, the rotation of the feed auger drives the reciprocating screw to rotate, and the reciprocating screw drives the lifting filter plate to move back and forth up and down between the limit rings, and the magnetic powder falls on the lifting filter plate through the feed auger, and the magnetic powder with suitable particle size falls into the storage tank through the lifting filter plate, and the control motor 2 increases the speed of the feed auger. When the feed auger rotates rapidly, the lifting filter plate is locked by the reciprocating screw, so that the lifting filter plate and the shielding clamp rotate in the feed barrel, and the lifting filter plate contacts with the resistance connecting plate and the brush when it rotates and generates friction, and the brush sweeps off the magnetic powder stuck on the lifting filter plate, and when the lifting filter plate is at different heights, the elasticity of the elastic telescopic rod 2 pushes the resistance connecting plate upward so that the resistance connecting plate and the brush are always in contact with the bottom of the lifting filter plate.

[0007] Preferably, the material conveying and unblocking device includes a jet conveying pipe, the right end of the jet conveying pipe is fixedly connected to a powder suction machine, the inner surface of the jet conveying pipe is slidably connected to a scraper ring, the material conveying and unblocking device also includes a fixed frame, the inner surface of the jet conveying pipe is fixedly connected to a support frame three, the inner surface of the support frame three is slidably connected to a slide rod, the left end of the slide rod is fixedly connected to an arc block, the right side of the inner wall of the storage tank is fixedly connected to a support block, the jet conveying pipe is fixedly connected to the right side of the storage tank, the fixed frame is fixedly connected to the inner surface of the scraper ring, the fixed frame is fixedly connected to the circumferential surface of the slide rod, the reciprocating screw rod and the support block The inner surface is rotatably connected, and the outer surface of the convex shaft and the arc surface of the arc block are in contact with each other. When flaw detection is required, the powder suction machine is started, and the powder suction machine generates suction to suck the magnetic powder in the storage tank into the injection conveying pipe. The reciprocating screw rod rotates to drive the convex shaft to rotate. When the convex shaft rotates, the arc block is pushed to move back and forth left and right through the guidance of the inclined surface and the arc surface. The arc block drives the sliding rod to slide back and forth left and right in the support frame three, the sliding rod drives the fixed frame to move back and forth left and right, and the fixed frame drives the scraper ring to slide back and forth left and right in the injection conveying pipe to disperse the blocked magnetic powder. At the same time, the scraper ring contacts the inner wall of the injection conveying pipe to generate friction, thereby scraping off the magnetic powder adhering to the inner wall of the injection conveying pipe.

[0008] The present invention adopts the above technical solution to bring the following beneficial effects: 1. The magnetic powder storage device with intelligent sensor magnetic powder flaw detection uses a stirring paddle to stir the magnetic powder to prevent the magnetic powder from agglomerating and partially failing, thereby affecting the flaw detection effect. The dehumidifier in the dehumidification frame absorbs moisture in the air in the storage tank into the dehumidification frame through the separation diaphragm to prevent the magnetic powder from being damp and affecting the flaw detection effect, thereby improving the protection effect of the magnetic powder during storage. The pull plate drives the baffle to move downward, and the baffle drives the elastic telescopic rod to extend. At this time, the dehumidifier can be quickly replaced to ensure the dryness of the dehumidifier each time the magnetic powder is stored, thereby ensuring that the magnetic powder is not affected by humid air each time, further improving the protection effect of the magnetic powder.

[0009] 2. The magnetic powder storage device with intelligent sensor magnetic particle inspection can control the magnetic powder with appropriate particle size into the storage tank through the lifting filter plate, so as to strictly control the particle size of the magnetic powder and improve the detection effect of defects. When the lifting filter plate rotates, it contacts and rubs against the contact plate and the brush. The brush sweeps off the magnetic powder stuck on the lifting filter plate to prevent the magnetic powder from clogging the lifting filter plate and affecting the feeding efficiency.

[0010] 3. The magnetic powder storage device with intelligent sensor magnetic powder flaw detection, when the lifting filter plate is at different heights, the elasticity of the elastic telescopic rod 2 will push the resistance connecting plate upward so that the resistance connecting plate and the brush are always in contact with the bottom of the lifting filter plate, ensuring that the mesh of the lifting filter plate can be cleaned.

[0011] 4. The magnetic powder storage device with intelligent sensor magnetic powder flaw detection, the powder suction machine generates suction to suck the magnetic powder in the storage tank into the injection conveying pipe, and the reciprocating push of the scraper ring can prevent excessive magnetic powder from being sucked in, causing the injection conveying pipe to be blocked and affecting the magnetic powder injection efficiency.

[0012] 5. The magnetic powder storage device with intelligent sensor magnetic powder flaw detection has a fixed frame that drives the scraper ring to slide back and forth in the injection conveying pipe to disperse the blocked magnetic powder. At the same time, the scraper ring contacts the inner wall of the injection conveying pipe to generate friction, thereby scraping off the magnetic powder adhering to the inner wall of the injection conveying pipe, thereby improving the dredging efficiency of the injection conveying pipe, improving the smoothness of magnetic powder injection, and improving the working efficiency of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the present invention; Figure 2 It is a schematic diagram of the front side three-dimensional half-section structure of the present invention; Figure 3 It is a schematic diagram of a three-dimensional half-section structure of the front side of the storage tank of the present invention; Figure 4 For the present invention Figure 3 A is a schematic diagram of the enlarged structure of the middle part; Figure 5 Schematic diagram of the front side three-dimensional semi-section structure of the material selection device of the present invention; Figure 6 For the present invention Figure 5 Enlarged structure diagram of B in; Figure 7 Schematic diagram of the front side three-dimensional semi-section structure of the material conveying and dredging device of the present invention; Figure 8 For the present invention Figure 7 Enlarged structure diagram of C in.

[0014] In the figure: 1, storage tank; 2, feeding cylinder; 3, feeding hopper; 4, rotating bottom cover; 5, external thread sleeve ring; 6, protective sleeve; 7, material selection device; 8, material conveying and dredging device; 9, rotating shaft; 10, stirring paddle; 11, dehumidification frame; 12, separation diaphragm; 13, convex plate; 14, first elastic telescopic rod; 15, baffle; 16, pulling plate; 17, first support frame; 18, material conveying auger; 71, second support frame; 72, limit ring; 73, reciprocating lead screw; 74, lifting filter plate; 75, shielding snap ring; 76, L-shaped connecting plate; 77, second elastic telescopic rod; 78, abutting connecting plate; 79, brush; 710, convex shaft; 81, jet feeding pipe; 82, powder suction machine; 83, scraping ring; 84, fixing frame; 85, third support frame; 86, sliding rod; 87, arc-shaped block; 88, support block. Detailed implementation manners

[0015] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0016] Please refer to Figures 1-8, an embodiment of the present invention is: a magnetic powder storage device with intelligent sensor magnetic particle flaw detection, including a storage tank 1. The upper surface of the storage tank 1 is fixedly connected with a feed cylinder 2, and the top end of the feed cylinder 2 is fixedly connected with a feed hopper 3. The inner surface of the bottom end of the storage tank 1 is threadedly connected with an external thread sleeve ring 5, and the lower surface of the external thread sleeve ring 5 is fixedly connected with a rotary bottom cover 4. The upper surface of the rotary bottom cover 4 is fixedly connected with a protective housing 6. Inside the feed cylinder 2, there is a material selection device 7 for screening magnetic powder with uniform particle size. On the right side of the storage tank 1, there is a material conveying and dredging device 8 for dredging when the magnetic powder is conveyed into the spraying device. The stirring paddle 10 stirs the magnetic powder to prevent the magnetic powder from agglomerating and partially failing, thus affecting the flaw detection effect. The desiccant in the dehumidification frame 11 inhales the moisture in the air in the storage tank 1 through the separation diaphragm 12 into the dehumidification frame 11 to prevent the magnetic powder from being affected by moisture and affecting the flaw detection effect, thereby improving the protection effect during the storage of magnetic powder. The inner surface of the top end of the protective housing 6 is rotatably connected with a rotating shaft 9, and the circumferential surface of the rotating shaft 9 is fixedly connected with a stirring paddle 10. The front and rear sides of the inner wall of the storage tank 1 are fixedly connected with dehumidification frames 11, and the inner surface of the dehumidification frame 11 is fixedly connected with a separation diaphragm 12. The two sides of the inner wall of the dehumidification frame 11 are fixedly connected with convex plates 13, and the lower surface of the convex plate 13 is fixedly connected with a first elastic telescopic rod 14. The bottom end of the first elastic telescopic rod 14 is fixedly connected with a baffle 15, and the lower surface of the baffle 15 is fixedly connected with a pulling plate 16. The inner wall of the top end of the feed cylinder 2 is fixedly connected with a first support frame 17, and the inner surface of the first support frame 17 is rotatably connected with a material conveying auger 18. Inside the protective housing 6, there is a first motor, and the first motor is fixedly connected with the bottom end of the rotating shaft 9. The upper surface of the baffle 15 is in contact with the lower surface of the dehumidification frame 11, and the outer arc surface of the baffle 15 is in contact with the inner wall of the storage tank 1. The top end of the material conveying auger 18 is fixedly connected with a second motor, and the second motor is fixedly connected with the top end of the first support frame 17. There is a desiccant in the dehumidification frame 11. The pulling plate 16 drives the baffle 15 to move downward, and the baffle 15 drives the first elastic telescopic rod 14 to extend. At this time, the desiccant can be quickly replaced to ensure the dryness of the desiccant every time magnetic powder is stored, thereby ensuring that each time the magnetic powder is not affected by humid air, further improving the protection effect on the magnetic powder.

[0017] Working principle: Pour magnetic powder into the feed hopper 3. The magnetic powder slides down the inclined plane and falls onto the external thread collar 5 inside the feed cylinder 2, and then falls into the storage tank 1. Start Motor 1, which drives the rotation of the rotating shaft 9. The rotating shaft 9 drives the rotation of the stirring paddle 10. The stirring paddle 10 stirs the magnetic powder to prevent the magnetic powder from agglomerating and partially losing efficacy, thus affecting the flaw detection effect. After storing the magnetic powder in the storage tank 1, the desiccant in the dehumidification frame 11 inhales the moisture in the air inside the storage tank 1 through the separation diaphragm 12 into the dehumidification frame 11, preventing the magnetic powder from being affected by moisture and thus improving the protection effect during the storage of magnetic powder. Rotate the rotary bottom cover 4, which drives the rotation of the external thread collar 5. The external thread collar 5 rotates and disengages from the storage tank 1 through the thread. At this time, the bottom of the storage tank 1 is opened. Pull down the pull plate 16, which drives the baffle 15 to move downward. The baffle 15 drives the elastic telescopic rod 1 to extend. At this time, the desiccant can be quickly replaced to ensure the dryness of the desiccant each time magnetic powder is stored, and thus ensure that the magnetic powder is not affected by humid air each time, further improving the protection effect on the magnetic powder. Start Motor 2, which drives the rotation of the feeding auger 18. By controlling the rotation speed of the feeding auger 18, the feeding speed of the magnetic powder can be controlled to ensure that the staff can effectively control the inventory of magnetic powder.

[0018] Please refer to Figures 1-8On the basis of the above embodiment, in another embodiment of the present invention, the material selection device 7 includes a support frame 71, the bottom end of the feeding auger 18 is fixedly connected to a reciprocating screw rod 73, the upper and lower ends of the circumferential surface of the reciprocating screw rod 73 are fixedly connected to a limit ring 72, and the circumferential surface of the reciprocating screw rod 73 is movably connected to a lifting filter plate 74, and magnetic powder with suitable particle size falls into the storage tank 1 through the lifting filter plate 74, thereby strictly controlling the particle size of the magnetic powder and improving the detection effect of defects. When the lifting filter plate 74 rotates, it contacts and rubs with the contact connecting plate 78 and the brush 79, and the brush 79 sweeps off the magnetic powder stuck on the lifting filter plate 74 to prevent the magnetic powder from clogging the lifting filter plate 74 and affecting the feeding efficiency. The material selection device 7 also includes a shielding clamp 75, and the upper surface of the inner wall of the storage tank 1 is fixedly connected to an L-shaped connecting plate 76, and the upper surface of the right end of the L-shaped connecting plate 76 is fixedly connected to an elastic telescopic rod The top of the second elastic telescopic rod 77 is fixedly connected with a contact connecting plate 78, and the upper surface of the contact connecting plate 78 is fixedly connected with a brush 79. The circumferential surface of the reciprocating screw rod 73 is fixedly connected with a convex shaft 710. The second support frame 71 is fixedly connected to the bottom of the inner wall of the feed barrel 2, the shielding clamping ring 75 is fixedly connected to the upper surface of the lifting filter plate 74, the second support frame 71 and the circumferential surface of the bottom end of the feeding auger 18 are in contact with each other, the lifting filter plate 74 is slidably connected to the inner wall of the feed barrel 2, the shielding clamping ring 75 is slidably connected to the inner wall of the feed barrel 2, the brush 79 is in contact with the lower surface of the lifting filter plate 74, and the reciprocating screw rod 73 is a non-self-locking type. When the lifting filter plate 74 is at different heights, the elasticity of the second elastic telescopic rod 77 will push the contact connecting plate 78 upward so that the contact connecting plate 78 and the brush 79 are always in contact with the bottom of the lifting filter plate 74, ensuring that the mesh of the lifting filter plate 74 can be cleaned.

[0019] Working principle: The rotation of the feeding auger 18 drives the reciprocating screw 73 to rotate, and the reciprocating screw 73 drives the lifting filter plate 74 to move back and forth between the limit rings 72. The magnetic powder falls on the lifting filter plate 74 through the feeding auger 18. The magnetic powder with suitable particle size falls into the storage tank 1 through the lifting filter plate 74, thereby strictly controlling the particle size of the magnetic powder and improving the defect detection effect. The control motor 2 increases the speed of the feeding auger 18. When the feeding auger 18 rotates rapidly, the lifting filter plate 74 is locked through the reciprocating screw 73, so that the lifting filter The plate 74 and the shielding clamp ring 75 rotate in the feed barrel 2. When the lifting filter plate 74 rotates, it contacts and rubs with the resistance connecting plate 78 and the brush 79. The brush 79 sweeps off the magnetic powder stuck on the lifting filter plate 74 to prevent the magnetic powder from clogging the lifting filter plate 74 and affecting the feeding efficiency. When the lifting filter plate 74 is at different heights, the elasticity of the elastic telescopic rod 77 pushes the resistance connecting plate 78 upward so that the resistance connecting plate 78 and the brush 79 are always in contact with the bottom of the lifting filter plate 74, ensuring that the mesh of the lifting filter plate 74 can be cleaned.

[0020] See also Figures 1-8, on the basis of the above embodiments, in another embodiment of the present invention, the material feeding and dredging device 8 includes a jet material feeding pipe 81. The right end of the jet material feeding pipe 81 is fixedly connected with a powder suction machine 82. A scraping ring 83 is slidably connected to the inner surface of the jet material feeding pipe 81. The powder suction machine 82 generates suction to suck the magnetic powder in the storage tank 1 into the jet material feeding pipe 81. Reciprocally pushing the scraping ring 83 can prevent excessive inhalation of magnetic powder, which may cause blockage of the jet material feeding pipe 81 and affect the magnetic powder jetting efficiency. The material feeding and dredging device 8 further includes a fixing frame 84. A support frame three 85 is fixedly connected to the inner surface of the jet material feeding pipe 81. A sliding rod 86 is slidably connected to the inner surface of the support frame three 85. The left end of the sliding rod 86 is fixedly connected with an arc-shaped block 87. A support block 88 is fixedly connected to the right side inner wall of the storage tank 1. The right side surfaces of the jet material feeding pipe 81 and the storage tank 1 are fixedly connected. The fixing frame 84 is fixedly connected to the inner surface of the scraping ring 83. The fixing frame 84 is fixedly connected to the circumferential surface of the sliding rod 86. The reciprocating lead screw 73 is rotatably connected to the inner surface of the support block 88. The outer surface of the convex shaft 710 is in contact with the arc surface of the arc-shaped block 87. The fixing frame 84 drives the scraping ring 83 to reciprocate left and right in the jet material feeding pipe 81, pushing the blocked magnetic powder apart. At the same time, the scraping ring 83 contacts the inner wall of the jet material feeding pipe 81 to generate friction, thereby scraping off the magnetic powder adhering to the inner wall of the jet material feeding pipe 81, improving the dredging efficiency of the jet material feeding pipe 81, improving the smoothness of magnetic powder jetting, and improving the working efficiency of the device.

[0021] Working principle: When flaw detection is required, start the powder suction machine 82. The powder suction machine 82 generates suction to suck the magnetic powder in the storage tank 1 into the jet material feeding pipe 81. Reciprocally pushing the scraping ring 83 can prevent excessive inhalation of magnetic powder, which may cause blockage of the jet material feeding pipe 81 and affect the magnetic powder jetting efficiency. The reciprocating lead screw 73 rotates to drive the convex shaft 710 to rotate. When the convex shaft 710 rotates, it pushes the arc-shaped block 87 to reciprocate left and right through the guidance of the inclined plane and the arc surface. The arc-shaped block 87 drives the sliding rod 86 to reciprocate left and right in the support frame three 85. The sliding rod 86 drives the fixing frame 84 to reciprocate left and right. The fixing frame 84 then drives the scraping ring 83 to reciprocate left and right in the jet material feeding pipe 81, pushing the blocked magnetic powder apart. At the same time, the scraping ring 83 contacts the inner wall of the jet material feeding pipe 81 to generate friction, thereby scraping off the magnetic powder adhering to the inner wall of the jet material feeding pipe 81, improving the dredging efficiency of the jet material feeding pipe 81, improving the smoothness of magnetic powder jetting, and improving the working efficiency of the device.

[0022] The present invention provides a magnetic powder storage device with intelligent sensor magnetic particle flaw detection. There are many methods and ways to specifically implement this technical solution. The above description is only the preferred embodiment of the present invention. It should be noted that for those of ordinary skill in the art, without departing from the principle of the present invention, several improvements and refinements can be made, and these improvements and refinements should also be regarded as the protection scope of the present invention. Each component not clearly defined in this embodiment can be implemented by existing technologies.

Claims

1. A magnetic powder storage device with intelligent sensor magnetic powder flaw detection, comprising a storage tank (1), characterized in that: The upper surface of the storage tank (1) is fixedly connected to a feed barrel (2), the top of the feed barrel (2) is fixedly connected to a feed hopper (3), the inner surface of the bottom end of the storage tank (1) is threadedly connected to an external threaded collar (5), the lower surface of the external threaded collar (5) is fixedly connected to a rotating bottom cover (4), the upper surface of the rotating bottom cover (4) is fixedly connected to a protective sleeve (6), the feed barrel (2) is provided with a material selection device (7) for screening magnetic powder with uniform particle size, and the right side of the storage tank (1) is provided with a conveying device for unblocking when conveying the magnetic powder into the injection device. The material clearing device (8) comprises a top inner surface of the protective sleeve shell (6) rotatably connected to a rotating shaft (9), a circumferential surface of the rotating shaft (9) fixedly connected to a stirring paddle (10), a dehumidification frame (11) fixedly connected to the front and rear sides of the inner wall of the storage tank (1), a separation diaphragm (12) fixedly connected to the inner surface of the dehumidification frame (11), convex plates (13) fixedly connected to the two sides of the inner wall of the dehumidification frame (11), an elastic telescopic rod (14) fixedly connected to the lower surface of the convex plate (13), and a baffle (15) fixedly connected to the bottom end of the elastic telescopic rod (14).

2. The magnetic powder storage device with intelligent sensor magnetic powder flaw detection according to claim 1, characterized in that: The lower surface of the baffle (15) is fixedly connected to a pull plate (16), the top of the inner wall of the feed barrel (2) is fixedly connected to a support frame 1 (17), the inner surface of the support frame 1 (17) is rotatably connected to a feed auger (18), a motor 1 is arranged inside the protective shell (6), and the motor 1 is fixedly connected to the bottom end of the rotating shaft (9), the upper surface of the baffle (15) and the lower surface of the dehumidification frame (11) are in contact with each other, the outer arc surface of the baffle (15) and the inner wall of the storage tank (1) are in contact with each other, the top fixing ring of the feed auger (18) is connected to a motor 2, and the motor 2 is fixedly connected to the top of the support frame 1 (17), and a dehumidifier is arranged in the dehumidification frame (11).

3. The magnetic powder storage device with intelligent sensor magnetic powder flaw detection according to claim 2, characterized in that: The material selection device (7) comprises a second support frame (71), the bottom end of the feed auger (18) is fixedly connected to a reciprocating screw rod (73), the upper and lower ends of the circumferential surface of the reciprocating screw rod (73) are fixedly connected to limit rings (72), and the circumferential surface of the reciprocating screw rod (73) is movably connected to a lifting filter plate (74).

4. The magnetic powder storage device with intelligent sensor magnetic powder flaw detection according to claim 3 is characterized in that: The material selection device (7) also includes a shielding clamp (75); an L-shaped connecting plate (76) is fixedly connected to the upper surface of the inner wall of the storage tank (1); an elastic telescopic rod 2 (77) is fixedly connected to the upper surface of the right end of the L-shaped connecting plate (76); a contact connecting plate (78) is fixedly connected to the top of the elastic telescopic rod 2 (77); a brush (79) is fixedly connected to the upper surface of the contact connecting plate (78); and a convex shaft (710) is fixedly connected to the circumferential surface of the reciprocating screw rod (73).

5. The magnetic powder storage device with intelligent sensor magnetic powder flaw detection according to claim 4, characterized in that: The second support frame (71) is fixedly connected to the bottom of the inner wall of the feed barrel (2), the shielding clamp (75) is fixedly connected to the upper surface of the lifting filter plate (74), the second support frame (71) and the circumferential surface of the bottom end of the feeding auger (18) are in contact with each other, the lifting filter plate (74) is slidably connected to the inner wall of the feed barrel (2), the shielding clamp (75) is slidably connected to the inner wall of the feed barrel (2), the brush (79) and the lower surface of the lifting filter plate (74) are in contact with each other, and the reciprocating screw (73) is a non-self-locking type.

6. The magnetic powder storage device with intelligent sensor magnetic powder flaw detection according to claim 5, characterized in that: The material conveying and dredging device (8) comprises a jet conveying pipe (81), the right end of which is fixedly connected to a powder suction machine (82), and the inner surface of which is slidably connected to a scraper ring (83).

7. The magnetic powder storage device with intelligent sensor magnetic powder flaw detection according to claim 6, characterized in that: The material conveying and clearing device (8) also includes a fixed frame (84), the inner surface of the injection conveying pipe (81) is fixedly connected to a support frame three (85), the inner surface of the support frame three (85) is slidably connected to a slide rod (86), the left end of the slide rod (86) is fixedly connected to an arc block (87), and the right side surface of the inner wall of the storage tank (1) is fixedly connected to a support block (88).

8. The magnetic powder storage device with intelligent sensor magnetic powder flaw detection according to claim 7, characterized in that: The injection conveying pipe (81) is fixedly connected to the right side surface of the storage tank (1), the fixing frame (84) is fixedly connected to the inner surface of the scraper ring (83), the fixing frame (84) is fixedly connected to the circumferential surface of the sliding rod (86), the reciprocating screw (73) is rotatably connected to the inner surface of the support block (88), and the outer surface of the convex shaft (710) and the arc surface of the arc block (87) are in contact with each other.

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